Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
07/2012
07/25/2012CN202353729U Viewing angle measuring device for flat-panel TV
07/25/2012CN202353728U Video door bell simulation operating environment testing system
07/25/2012CN202353676U AV (audio/video) host and backup switcher
07/25/2012CN102612634A A calibration apparatus, a distance measurement system, a calibration method and a calibration program
07/25/2012CN102611912A Test method and device
07/25/2012CN102611911A Disparity cursors for measurements of 3d images
07/25/2012CN102611910A Objective evaluation method of no-reference video quality weighted based by key frame image quality
07/25/2012CN102098531B Method and device for detecting interference of video camera
07/25/2012CN101895786B Detection method and device for image sensor
07/24/2012US8229284 Video signal transmitting apparatus and video signal receiving apparatus
07/24/2012US8228434 Method and apparatus for adjusting a display in an extinguished state
07/24/2012US8228386 Video signal loss detection
07/24/2012US8228385 Apparatus for determining information in order to temporally align two information signals
07/24/2012US8228384 Circuit testing apparatus
07/19/2012US20120182430 Radio frequency front end for television band receiver and spectrum sensor
07/18/2012CN102598687A Method and device for calculating blur in video images
07/18/2012CN102595188A Method for testing intelligent television
07/18/2012CN102595187A Method for testing chromaticity range capable of influencing stereo image comfort level
07/18/2012CN102595186A Method for identifying original video frame rate
07/18/2012CN102595185A Stereo image quality objective evaluation method
07/18/2012CN102595184A Intelligent television automation test method and system
07/18/2012CN102595183A Method and system for system detection under weak signal
07/18/2012CN102595099A Cognitive-technology-based video data synthesis method
07/18/2012CN102595069A Equipment and method for debugging single frequency network
07/18/2012CN101498752B Display equipment and test method for the same
07/18/2012CN101304542B Device and method for calibrating data processing apparatus
07/18/2012CN101212701B Self-diagnosing method for digital video recorder
07/17/2012US8225361 Remote monitoring and control method and apparatus for an information distribution system
07/17/2012US8224395 Auditory spacing of sound sources based on geographic locations of the sound sources or user placement
07/17/2012US8224031 Road line recognition apparatus
07/17/2012US8223275 Projector and correction method
07/17/2012US8223208 Device and method for calibrating an imaging device for generating three dimensional surface models of moving objects
07/12/2012WO2012093892A2 Apparatus and method for audience measurement in multimedia streaming system
07/11/2012EP1789945B1 A method for testing electronic devices
07/11/2012CN202334792U CCD图像传感器SoC片上系统自动测试平台 The CCD image sensor SoC chip automatic test platform
07/11/2012CN202334791U 手持式简易视频信号产生器 Simple handheld video signal generator
07/11/2012CN202334790U Cross-platform compatible video equipment testing device
07/11/2012CN202334789U Test device of set-top box device
07/11/2012CN202334788U 一种具有故障检测功能的机顶盒 A set-top box with fault detection function
07/11/2012CN102572510A Automatic test device of digital television mainboard
07/11/2012CN102572509A Set top box starting detection method and device
07/11/2012CN102572508A Video fault diagnosis system and method
07/11/2012CN102572507A Digital television frequency transmission power detecting postback device
07/11/2012CN102572506A Method and digital video camera for improving the image quality of images in a video image stream
07/11/2012CN102572505A In-home depth camera calibration
07/11/2012CN102572504A Method for detecting scrolling based on fast Fourier transformation
07/11/2012CN102572503A Automatic test system for functions of television set and method thereof
07/11/2012CN102572502A Selecting method of keyframe for video quality evaluation
07/11/2012CN102572501A Video quality evaluation method and device capable of taking network performance and video self-owned characteristics into account
07/11/2012CN102572500A Network TV program rating collecting system and method
07/11/2012CN102572499A Non-reference image quality evaluation method based on wavelet-transformation multi-resolution prediction
07/11/2012CN102056012B Continuous adjustable upright clamp for detecting flat panel television
07/11/2012CN101621710B Method and system for evaluating video quality based on edge detection
07/10/2012CA2604053C Video quality estimation appartus, method, and program
07/05/2012US20120169886 System and method for testing aperture of image capturing device
07/05/2012US20120169885 Camera Lens Calibration System
07/04/2012EP2472882A2 System and Methods to Efficiently Measure Stereoscopic Disparity and to Generate Related Mismatch Images
07/04/2012CN202309992U 电视板卡自动测试系统 TV board automatic test systems
07/04/2012CN202309991U 一种电子调谐器的性能测试系统 An electronic tuner performance test system
07/04/2012CN202309990U 非介入式单端采集的视频端到端时延测量装置 Video-end delay non-intrusive measurement device single-ended collection
07/04/2012CN202305231U 多ccd或cmos图像传感器汽车行驶性能测试系统 Multi ccd or cmos image sensor test system performance cars
07/04/2012CN102547372A Method for determining color lookup table parameters of liquid crystal display television and system device therefore
07/04/2012CN102547371A Secondary compression detection method based on H.264/AVC (Advanced Video Coding) video
07/04/2012CN102547370A Black frame and frozen frame monitoring method and system for video signal
07/04/2012CN102547369A Method for inspecting whether electronic doorbell products are acceptable and inspection device thereof
07/04/2012CN102547368A Objective evaluation method for quality of stereo images
07/04/2012CN102547367A Signal quality estimation and control system
07/04/2012CN102547366A Polarizer detection method for polarized three-dimensional (3D) liquid crystal television
07/04/2012CN102547365A Black edge detection method and device for video image
07/04/2012CN102547364A Digital television after-sale service system and digital television receiver
07/04/2012CN102547363A No-reference image quality evaluating method on basis of contourlet transform domain image energy features
07/04/2012CN102271277B Method and device for correcting error of motor in video camera
07/04/2012CN101907925B Key circuit, electronic device and television using same, and testing method
07/04/2012CN101778309B Closed-loop testing device for digital television system and testing method thereof
07/04/2012CN101778306B Visual talkback system debugging equipment
07/04/2012CN101662680B Method, device and system for measuring video flow performance
07/04/2012CN101521834B Automatic testing method, device and system
07/04/2012CN101167372B Abnormality detecting apparatus
07/03/2012US8212939 Non-intrusive determination of an objective mean opinion score of a video sequence
07/03/2012US8212930 Method of controlling display characteristic and television receiver using the same
07/03/2012US8212752 Display device and a method for testing the same
06/2012
06/28/2012WO2012088107A1 System and method for performing an automated set top box test
06/28/2012WO2012087445A1 Channel estimation for dvb-t2 demodulation using an adaptive prediction technique
06/28/2012WO2012083869A1 Testing method and system for set top box of internet protocol television
06/28/2012US20120162442 Automatic video delay correction method
06/28/2012US20120162441 Camera calibration apparatus and method using parallelograms in image and multi-view control
06/28/2012US20120162440 System and method for performing an automated set top box test
06/28/2012US20120162439 Apparatus and method for exotic cadence detection
06/27/2012EP2469877A2 System and method for audio video pattern sequence diagnostic tool
06/27/2012EP2469837A2 Blur detection with local sharpness map
06/27/2012EP2468007A1 Method and apparatus for detecting and locating leakage of digital signals
06/27/2012EP2468003A1 White space spectrum sensor for television band devices
06/27/2012CN102523479A 3D (three dimension) visual distance and visual angle measuring system and method therefor
06/27/2012CN102523478A Method and device for testing digital television terminal
06/27/2012CN102523477A Stereoscopic video quality evaluation method based on binocular minimum discernible distortion model
06/27/2012CN102523476A Linear light modulation switching mechanism of television measurement system of large-caliber equipment
06/27/2012CN102523475A Testing method and device for electronic products, and television
06/27/2012CN102523474A Signal receiving test system based on digital television terrestrial broadcasting (DTTB)
06/27/2012CN102523432A Intelligent vehicle-mounted monitoring system based on third generation (3G)
06/26/2012US8209732 Arrangement and method for managing testing and repair of set-top boxes
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